Golang redis常用方法

//"github.com/garyburd/redigo/redis"
var Pool redis.Pool

func init() {
    Pool = redis.Pool{
        MaxIdle:16,
        MaxActive:32,
        IdleTimeout:120,
        Dial: func() (redis.Conn, error) {
            return redis.Dial("tcp","127.0.0.1:6379")
        },
    }
}

// 秒杀策略
func main()  {
    //redis.Dial()

    c := Pool.Get()

    res,err := c.Do("SET","name","jack")
    if err != nil {
        //错误处理
        fmt.Println("conn redis failed,", err)
        return
    }else {
        fmt.Println("连接成功",res)
    }

    res,err = redis.String(c.Do("GET","name"))
    if err != nil {
        //错误处理
        fmt.Println("conn redis failed,", err)
        return
    }else {
        fmt.Println("连接成功",res)
    }

    _,err = c.Do("expire","name",10)
    if err != nil {
        //错误处理
        fmt.Println("过期时间设置失败,", err)
        return
    }else {
        fmt.Println("过期时间设置成功")
    }

    _,err = c.Do("MSET","name1","小明","name2","小红")
    if err != nil {
        //错误处理
        fmt.Println("批量设置失败,", err)
        return
    }else {
        fmt.Println("批量设置成功")
    }

    res,err = redis.Strings(c.Do("MGET","name1","name2"))
    if err != nil {
        //错误处理
        fmt.Println("批量设置失败,", err)
        return
    }else {
        res_type := reflect.TypeOf(res)
        fmt.Println("批量设置成功",res_type)
        fmt.Println("批量设置成功",res)
    }

    // 队列
    res,err = c.Do("LPUSH","List1","L1","L2","L3","L4")
    if err != nil {
        //错误处理
        fmt.Println("队列设置失败,", err)
        return
    }else {
        fmt.Println("队列设置成功",res)
    }

    res,err = redis.String(c.Do("RPOP","List1"))
    if err != nil {
        //错误处理
        fmt.Println("队列获取失败,", err)
        return
    }else {
        fmt.Println("队列获取成功",res)
    }

    // hash
    res,err = c.Do("HSET","student_2","name_2","小雨","age_2","22")

    if err != nil {
        //错误处理
        fmt.Println("HSET设置失败,", err)
        return
    }else {
        fmt.Println("HSET设置成功",res)
    }

    res,err = redis.String(c.Do("HGET","student_2","age_2"))
    if err != nil {
        //错误处理
        fmt.Println("HSET获取失败,", err)
        return
    }else {
        fmt.Println("HSET获取成功",res)
    }

    //Pipelining(管道)
    //Send(commandName string, args ...interface{}) error
    //Flush() error
    //Receive() (reply interface{}, err error)
    //Send：发送命令至缓冲区
    //Flush：清空缓冲区，将命令一次性发送至服务器
    //Recevie：依次读取服务器响应结果，当读取的命令未响应时，该操作会阻塞。

    c.Send("HSET","student_3","name","李明","age","23")
    c.Send("HSET","student_3","Score","100")
    c.Send("HGET","student_3","name")
    c.Flush()

    res1,err :=c.Receive()
    fmt.Println("res1,", res1)
    res2,err :=c.Receive()
    fmt.Println("res2,", res2)
    res3,err :=redis.String(c.Receive())
    fmt.Println("res3,", res3)
}

2020/09/18 18:03:26 SUCCESS  ▶ 0431 './smsTool' is running...
连接成功 OK
连接成功 jack
过期时间设置成功
批量设置成功
批量设置成功 []string
批量设置成功 [小明 小红]
队列设置成功 53
队列获取成功 L4
HSET设置成功 0
HSET获取成功 22
res1, 0
res2, 0
res3, 李明